When trying to reduce the falling speed, by pressing space key, the jetpack runs out of energy. When touching the surface, the jetpack often launches the player up into the air, up to 6m high (12 armor blocks). This kind of launch doesn't happen when the avatar tries to fly up from resting state. Beside the peculiar behavior, the 6m altitude is much higher than 2m (a fall from 2m is safe, a fall from 2.5m causes damage) The high-altitude jump seems to be caused by the collision of the…